2024 MAZDA CX90 warning light

High Beam Control
System (HBC) Warning
Light (Amber)
*
The light turns on if the system has a
problem.
Have your vehicle inspected by an
Authorized Mazda Dealer.
i-ACTIVSENSE Warning Light
The light turns on if any i-ACTIVSENSE
related system has a problem.
Check the contents of the message
displayed and take the necessary
action.
What to Do in Case of Emergency
Warning/Indicator Light Turns On
*Some models.8-49
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Exterior Lights WarningLight
The light turns on if the exterior lights
(not including the license plate lights)
has a problem.
Have your vehicle inspected by an
Authorized Mazda Dealer.
CAUTION
Do not drive the vehicle while an
exterior light has a malfunction. Poor
visibility, and not being able to signal
braking and turns may cause an
accident. In addition, if the vehicle is
driven with the lights not turned on, it
may conflict with laws and regulations
due to poor maintenance.
Low Fuel Warning Light
The light turns on/flashes when the
remaining fuel in the tank is near
empty.
When the light flashes, a warning
sound is activated.
Refuel immediately.
NOTE
The light illumination timing may vary
because fuel inside the fuel tank moves
around according to the driving
conditions and the vehicle posture.
What to Do in Case of Emergency
Warning/Indicator Light Turns On
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Check Fuel Cap WarningLight
If the check fuel cap warning light
illuminates while driving, the fuel-filler
cap may not be installed properly.
Stop the hybrid system and reinstall the
fuel-filler cap.
Engine Oil Level Warning Light
This warning light indicates that the
engine oil level is around the MIN
mark.
CAUTION
Do not continue to drive the vehicle
with the engine oil level warning light
turned on. If the vehicle continues to
be driven with an insufficient amount
of engine oil, it could cause damage to
the engine.
Add 1 L (0.26 US gal, 0.22 Imp gal) of
engine oil (page 9-13).
What to Do in Case of Emergency
Warning/Indicator Light Turns On
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Seat Belt Warning Light(Front Seat)
The warning light flashes for about 6
seconds if the driver or front
passenger's seat is occupied and the
seat belt is not fastened with the
vehicle power switched ON.
If the driver or front passenger's seat
belt is unfastened (only when the front
passenger's seat is occupied) and if the
vehicle is driven at about 20 km/h (12
mph) or faster, or about 10 km/h (6
mph) or faster for a continuous 30
seconds, with the seat belt unfastened,
the warning light flashes for a certain
period.
After a short time, the warning light
stops flashing, but remains illuminated.
In addition, when the warning light
flashes, a warning sound is activated.
Wear the seat belt.

NOTE
Placing heavy items on the front
passenger's seat may cause the front
passenger's seat belt warning
function to operate depending on
the weight of the item.
To allow the sensor that detects an
occupant to function properly, do
not sit on the front passenger's seat
with a cushion or other object on it.
The sensor may not function properly
because the additional seat cushion
could cause sensor interference.
If a small child is seated on the front
passenger's seat, the warning light
may not operate.
Seat Belt Warning Light(Rear Seat) (Red)
When the vehicle power is switched
ON, the warning lights turn on if the
seat belts are not fastened.
*1*2
After the hybrid system is started, the
warning lights turn off after a short
period of time.
In addition, if a fastened seat belt is
unfastened, the warning light flashes
for a short period of time and then
turns off.
When the warning light flashes, a
warning sound is activated.
Wear the seat belt.

*1 The warning light also turns on when the rear seat is unoccupied.
*2 The number of seats displayed onthe warning light differs depending
on the specification.
What to Do in Case of Emergency
Warning/Indicator Light Turns On
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Rear Seat Alert WarningLight
*
The warning light turns on continuously
if the system has a problem. Have the
vehicle inspected by an Authorized
Mazda Dealer.
Low Washer Fluid
Amount Warning Light
*
The light turns on if the amount of
washer fluid is low when the vehicle
power is switched ON.
Add washer fluid.
What to Do in Case of Emergency
Warning/Indicator Light Turns On
*Some models.8-53
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Door-ajar Warning Light/Liftgate-open Warning Light/Hood-open
Warning Light
The light turns on if any door/liftgate/
hood is not closed securely.
Close the door/liftgate/hood securely.
KEY Indicator Light(Green) (Flashing)
The light flashes if the battery power of
the key is low when the vehicle power
is switched from ON to OFF.
Replace the key battery.
What to Do in Case of Emergency
Warning/Indicator Light Turns On
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Wrench Indicator Light
The wrench indication/indicator light
is displayed/turns on under the
following conditions.
When the preset maintenance
period has arrived.
Refer to the Information section in
the Mazda Connect Owner's
Manual.
CAUTION
When the maintenance period
arrives, have your vehicle inspected
by an Authorized Mazda Dealer as
soon as possible. If maintenance is
neglected, a decrease in vehicle
performance may occur which
could cause damage. Have your
vehicle inspected before the
maintenance period arrives.
 If the vehicle continues to be
driven after the engine oil
replacement period has passed, it
could cause damage to the engine.
Replace the engine oil before the
maintenance period arrives.
NOTE
The wrench indication/indicator
light may display/turn on earlier than
the preset period depending on
vehicle usage conditions.
Whenever the engine oil is replaced,
a reset of the vehicle engine control
unit is necessary.
Refer to the Information section in
the Mazda Connect Owner's
Manual.
What to Do in Case of Emergency
Warning/Indicator Light Turns On
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Lights-On Reminder
If the vehicle power is switched OFF
with the exterior lights turned on and
the driver’s door is opened, a sound is
activated.
Operate the headlight switch to turn
off the exterior lights.
NOTE
A personalized function is available to
change the sound volume for the
lights-on reminder.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
Ve h i c l e Po we r N o t
Switched OFF Reminder Warning Sound
If the driver's door is opened with the
vehicle power switched to ACC, a
beep will be heard continuously in the
cabin to notify the driver that the
vehicle power has not been switched
OFF (STOP). Under this condition, the
keyless entry system will not operate,
the vehicle cannot be locked, and the
lead-acid battery voltage will be
depleted.
Switch the vehicle power OFF.
What to Do in Case of Emergency
Warning Sound is Activated
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